20042225884 has 12 divisors (see below), whose sum is σ = 35075425000. Its totient is φ = 10020675888.

The previous prime is 20042225869. The next prime is 20042225887. The reversal of 20042225884 is 48852224002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20042225887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7867 + ... + 200365.

Almost surely, 2^20042225884 is an apocalyptic number.

It is an amenable number.

20042225884 is a deficient number, since it is larger than the sum of its proper divisors (15033199116).

20042225884 is a wasteful number, since it uses less digits than its factorization.

20042225884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218532 (or 218530 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 37.

Adding to 20042225884 its reverse (48852224002), we get a palindrome (68894449886).

The spelling of 20042225884 in words is "twenty billion, forty-two million, two hundred twenty-five thousand, eight hundred eighty-four".